34281025 has 9 divisors (see below), whose sum is σ = 42544803. Its totient is φ = 27401400.

The previous prime is 34281011. The next prime is 34281031. The reversal of 34281025 is 52018243.

The square root of 34281025 is 5855.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12341169 + 21939856 = 3513^2 + 4684^2 .

It is not a de Polignac number, because 34281025 - 2¹¹ = 34278977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28690 + ... + 29860.

Almost surely, 2^34281025 is an apocalyptic number.

34281025 is the 5855-th square number.

34281025 is the 2928-th centered octagonal number.

It is an amenable number.

34281025 is a deficient number, since it is larger than the sum of its proper divisors (8263778).

34281025 is an frugal number, since it uses more digits than its factorization.

34281025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352 (or 1176 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The cubic root of 34281025 is about 324.8512929147.

Multiplying 34281025 by its sum of digits (25), we get a square (857025625 = 29275²).

34281025 divided by its sum of digits (25) gives a square (1371241 = 1171²).

Adding to 34281025 its reverse (52018243), we get a palindrome (86299268).

The spelling of 34281025 in words is "thirty-four million, two hundred eighty-one thousand, twenty-five".